Collaborative Occultation Resources and Archive (CORA)

Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (16792) 1997 AK13 on 2025-01-31 (20:15:13 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : e943aa50-8b38-11ef-78cd-a0765fbbccbc [asteroids]

 Occultation Date + Time   : 2025-01-31 at 20:15:13 UT +/- 0.0 min  [1]
 Object Designation        : (16792) 1997 AK13
 Star Designation          : GDR3 0880760357752744704
 Star Coordinates (ICRF)   : RA = 07 49 09.1963, DE = +31 07 43.791  [2]
 Star Magnitudes           : G = 14.41 mag, RP = 13.97 mag, BP = 14.69 mag
 Object Magnitude          : V = 16.54 mag
 Estimated Magnitude Drop  : 2.3 mag
 Estimated Max. Duration   : 1.0 sec
 Object Mean Diameter      : 10.4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.5 km/s
 Elongation to Moon & Sun  : 130° (sunlit = 7%), Sun = 159°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#55

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)


Interactive map



Aladin Sky Atlas
Aladin Lite direct link (has Gaia overlay)